NSN 5985-00-257-9487 Repair Services

Variable Attenuator Overhaul, Repair, and Maintenance

MPN: T257G, HA4934

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 5985-00-257-9487 variable attenuator
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NSN 5985002579487


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 5985-00-257-9487 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 5985-00-257-9487 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 5985-00-257-9487
Categorization Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528
Repairability Code

Approximate Weight 0.5lb
Application Design Audio
Body Diameter 2.250 inches
Schematic Diagram Designator "t"
Distance Between Mounting Facility Centers 1.500 inches
Mounting Facility Screw Thread Series Designator Unc
Overall Attenuation Range In Decibels +0.0/+40.0
Attenuation Variation Method Stepped
Step Position Quantity 20
Attenuation Per Step In Decibels 2.0
Mounting Facility Type And Quantity 2 threaded hole
Frequency Range Between 0.000 kilohertz and 20.000 kilohertz
Overall Attenuation Accuracy In Decibels -1.00/+1.00
Mounting Thread Quantity 32 per inch
Mounting Facility Pattern Two position in-line
Mounting Facility Screw Thread Diameter 0.164 inches
Impedance Rating In Ohms 600.0 input-output
Terminal Type And Quantity 3 tab, solder lug

Part Numbers

Part Number Company RNAAC (Repair Depot)
T257G SHALLCO, INC. TX - DLA LAND AND MARITIME
HA4934 DOWTY RFL INDUSTRIES INC XX -